orcus | 48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382

Analysis

max time kernel
134s
max time network
138s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:15

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General

Target

48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe
Size

3.0MB
MD5

f7448621c712699b103e6ba3e5a8e1b4
SHA1

489f730c10cc6b66b6b9024fe4b5d1f225c456ad
SHA256

48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382
SHA512

69fd254e1f992458fe4b765f61872417f2bd91e17e3319ee9ff1b3467ca20d85859f3c4df233a8206aa1e9e11734f65f598e19fcb48e9ee77085a757b6f4ab1c
SSDEEP

49152:Cs7p1EZKMnkmWg8LX5prviYDyKS5AypQxbRQAo9JnCmpau/nRFfjI7L0qb:CsHTPJg8z1mKnypSbRxo9JCm

Score

10^/10

orcus ud discovery rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

31.44.184.52:61651

Mutex

sudo_9sjx6kkniqw7gfr4fuob4egdbdq2e4dk

Attributes

autostart_method
Disable
enable_keylogger
false
install_path
%appdata%\trafficmulti\injector.exe
reconnect_delay
10000
registry_keyname
Sudik
taskscheduler_taskname
sudik
watchdog_path
AppData\aga.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus
Orcus family
orcus

Orcus main payload 1 IoCs

resource	yara_rule
behavioral1/files/0x0030000000019326-10.dat	family_orcus

Orcurs Rat Executable 10 IoCs

resource	yara_rule
behavioral1/memory/2060-1-0x00000000013C0000-0x00000000016BE000-memory.dmp	orcus
behavioral1/files/0x0030000000019326-10.dat	orcus
behavioral1/memory/2188-18-0x0000000000880000-0x0000000000B7E000-memory.dmp	orcus
behavioral1/memory/2708-26-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2708-33-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2708-32-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2708-31-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/2708-28-0x0000000000400000-0x00000000006FE000-memory.dmp	orcus
behavioral1/memory/1380-51-0x0000000001240000-0x000000000153E000-memory.dmp	orcus
behavioral1/memory/924-71-0x0000000000350000-0x000000000064E000-memory.dmp	orcus

Executes dropped EXE 4 IoCs

pid	Process
2188	injector.exe
2924	injector.exe
1380	injector.exe
924	injector.exe

Loads dropped DLL 1 IoCs

pid	Process
2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2188 set thread context of 2708	2188	injector.exe	33
PID 2924 set thread context of 336	2924	injector.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	installutil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe
2188	injector.exe
2188	injector.exe
2188	injector.exe
2188	injector.exe
2924	injector.exe
2924	injector.exe
2708	installutil.exe
2708	installutil.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe
Token: SeDebugPrivilege	2188	injector.exe
Token: SeDebugPrivilege	2924	injector.exe
Token: SeDebugPrivilege	2708	installutil.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2188	2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe	29
PID 2060 wrote to memory of 2188	2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe	29
PID 2060 wrote to memory of 2188	2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe	29
PID 2060 wrote to memory of 2188	2060	48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe	29
PID 2524 wrote to memory of 2924	2524	taskeng.exe	32
PID 2524 wrote to memory of 2924	2524	taskeng.exe	32
PID 2524 wrote to memory of 2924	2524	taskeng.exe	32
PID 2524 wrote to memory of 2924	2524	taskeng.exe	32
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2716	2188	injector.exe	31
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2188 wrote to memory of 2708	2188	injector.exe	33
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2924 wrote to memory of 336	2924	injector.exe	34
PID 2524 wrote to memory of 1380	2524	taskeng.exe	35
PID 2524 wrote to memory of 1380	2524	taskeng.exe	35
PID 2524 wrote to memory of 1380	2524	taskeng.exe	35
PID 2524 wrote to memory of 1380	2524	taskeng.exe	35
PID 2524 wrote to memory of 924	2524	taskeng.exe	37
PID 2524 wrote to memory of 924	2524	taskeng.exe	37
PID 2524 wrote to memory of 924	2524	taskeng.exe	37
PID 2524 wrote to memory of 924	2524	taskeng.exe	37

C:\Users\Admin\AppData\Local\Temp\48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe
"C:\Users\Admin\AppData\Local\Temp\48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  "C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2188
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    PID:2716
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708

C:\Windows\system32\taskeng.exe
taskeng.exe {755D1CCB-D943-4068-96D9-B298E3F41D0E} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2924
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:336
- C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1380
- C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabAEB.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Roaming\trafficmulti\injector.exe.config

Filesize
357B

MD5
a2b76cea3a59fa9af5ea21ff68139c98

SHA1
35d76475e6a54c168f536e30206578babff58274

SHA256
f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

SHA512
b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

Download Submit
\Users\Admin\AppData\Roaming\trafficmulti\injector.exe

Filesize
3.0MB

MD5
f7448621c712699b103e6ba3e5a8e1b4

SHA1
489f730c10cc6b66b6b9024fe4b5d1f225c456ad

SHA256
48d63d7a94e431a934bf209022162a910ab48429703d6e166044bcac152b9382

SHA512
69fd254e1f992458fe4b765f61872417f2bd91e17e3319ee9ff1b3467ca20d85859f3c4df233a8206aa1e9e11734f65f598e19fcb48e9ee77085a757b6f4ab1c

Download Submit
memory/336-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/924-71-0x0000000000350000-0x000000000064E000-memory.dmp

Filesize
3.0MB

Download
memory/1380-51-0x0000000001240000-0x000000000153E000-memory.dmp

Filesize
3.0MB

Download
memory/2060-3-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-5-0x0000000000470000-0x0000000000482000-memory.dmp

Filesize
72KB

Download
memory/2060-4-0x0000000000390000-0x00000000003EC000-memory.dmp

Filesize
368KB

Download
memory/2060-16-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-2-0x00000000002F0000-0x00000000002FE000-memory.dmp

Filesize
56KB

Download
memory/2060-1-0x00000000013C0000-0x00000000016BE000-memory.dmp

Filesize
3.0MB

Download
memory/2060-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2188-17-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-20-0x0000000000B80000-0x0000000000BCE000-memory.dmp

Filesize
312KB

Download
memory/2188-19-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-18-0x0000000000880000-0x0000000000B7E000-memory.dmp

Filesize
3.0MB

Download
memory/2188-34-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2708-24-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-31-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-28-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-32-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-48-0x00000000008B0000-0x00000000008C8000-memory.dmp

Filesize
96KB

Download
memory/2708-49-0x0000000000AD0000-0x0000000000AE0000-memory.dmp

Filesize
64KB

Download
memory/2708-33-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-26-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2708-68-0x0000000004430000-0x000000000443E000-memory.dmp

Filesize
56KB

Download
memory/2708-69-0x0000000004940000-0x0000000004942000-memory.dmp

Filesize
8KB

Download
memory/2708-22-0x0000000000400000-0x00000000006FE000-memory.dmp

Filesize
3.0MB

Download
memory/2924-35-0x0000000000560000-0x0000000000572000-memory.dmp

Filesize
72KB

Download